Tool bag



FIG. 1 is a perspective view of our new design.

FIG. 2 is a front view thereof.

FIG. 3 is a back view thereof.

FIG. 4 is a left side view thereof.

FIG. 5 is a right side view thereof.

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Features in broken lines are disclosed but form no part of the claimed design. 

CLAIM The ornamental design for a tool bag, as shown and described. 